As you will see, Microsoft Word has interesting features.
1. A dictionary - it automatically underlines in red, words it doesn’t find in its built in dictionary or if the dictionary states it is a proper noun that should be capitalized, as The (see picture to the right)
2. Grammar checker - It underlines words in green, that have more than two spaces in between them or if the sentence is a fragment and so on...
You can learn more about MS Word in a separate class